OpenChannel Market API

openchannel · Company

Company No Auth Free & Open API

OpenChannel Market API API

Authentication

No authentication requiredFree to use with no key needed.

Sample Requests

GET Returns a paginated list of APPROVED or SUSPENDED apps

- Results are paginated and the default is value is 1000 if no limit is provided - If no query is specified, returns all APPROVED or SUSPENDED apps within the marketplace

https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/apps?sort=desc&limit=10&query=test&userId=example&isOwner=true&pageNumber=1

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/apps?sort=desc&limit=10&query=test&userId=example&isOwner=true&pageNumber=1"

import requests
params = {
    "sort": "desc",
    "limit": "10",
    "query": "test",
    "userId": "example",
    "isOwner": "true",
    "pageNumber": "1"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/apps",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/apps');
url.searchParams.set('sort', 'desc');
url.searchParams.set('limit', '10');
url.searchParams.set('query', 'test');
url.searchParams.set('userId', 'example');
url.searchParams.set('isOwner', 'true');
url.searchParams.set('pageNumber', '1');

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
)

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/apps")
	q := baseURL.Query()
	q.Set("sort", "desc")
	q.Set("limit", "10")
	q.Set("query", "test")
	q.Set("userId", "example")
	q.Set("isOwner", "true")
	q.Set("pageNumber", "1")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/apps")
uri.query = URI.encode_www_form({
  "sort" => "desc",
  "limit" => "10",
  "query" => "test",
  "userId" => "example",
  "isOwner" => "true",
  "pageNumber" => "1"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/apps?" . http_build_query([
    "sort" => "desc",
    "limit" => "10",
    "query" => "test",
    "userId" => "example",
    "isOwner" => "true",
    "pageNumber" => "1"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET Returns a paginated list of developerAccounts

- Results are paginated and the default is value is 1000 if no limit is provided

https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/developerAccounts?sort=desc&limit=10&query=test&pageNumber=1

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/developerAccounts?sort=desc&limit=10&query=test&pageNumber=1"

import requests
params = {
    "sort": "desc",
    "limit": "10",
    "query": "test",
    "pageNumber": "1"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/developerAccounts",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/developerAccounts');
url.searchParams.set('sort', 'desc');
url.searchParams.set('limit', '10');
url.searchParams.set('query', 'test');
url.searchParams.set('pageNumber', '1');

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
)

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/developerAccounts")
	q := baseURL.Query()
	q.Set("sort", "desc")
	q.Set("limit", "10")
	q.Set("query", "test")
	q.Set("pageNumber", "1")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/developerAccounts")
uri.query = URI.encode_www_form({
  "sort" => "desc",
  "limit" => "10",
  "query" => "test",
  "pageNumber" => "1"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/developerAccounts?" . http_build_query([
    "sort" => "desc",
    "limit" => "10",
    "query" => "test",
    "pageNumber" => "1"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

GET Returns a paginated list of developers

- Results are paginated and the default is value is 100 if no limit is provided

https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/developers?sort=desc&limit=10&query=test&pageNumber=1

Hover any highlighted part to learn what it does

curl -X GET "https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/developers?sort=desc&limit=10&query=test&pageNumber=1"

import requests
params = {
    "sort": "desc",
    "limit": "10",
    "query": "test",
    "pageNumber": "1"
}
response = requests.get(
    "https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/developers",
    params=params,
)
print(response.json())

const url = new URL('https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/developers');
url.searchParams.set('sort', 'desc');
url.searchParams.set('limit', '10');
url.searchParams.set('query', 'test');
url.searchParams.set('pageNumber', '1');

const response = await fetch(url); 
const data = await response.json();
console.log(data);

package main

import (
	"fmt"
	"io"
	"net/http"
	"net/url"
)

func main() {
	baseURL, _ := url.Parse("https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/developers")
	q := baseURL.Query()
	q.Set("sort", "desc")
	q.Set("limit", "10")
	q.Set("query", "test")
	q.Set("pageNumber", "1")
	baseURL.RawQuery = q.Encode()
	targetURL := baseURL.String()
	req, _ := http.NewRequest("GET", targetURL, nil)

	client := &http.Client{}
	resp, _ := client.Do(req)
	defer resp.Body.Close()
	body, _ := io.ReadAll(resp.Body)
	fmt.Println(string(body))
}

require "net/http"
require "json"

uri = URI("https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/developers")
uri.query = URI.encode_www_form({
  "sort" => "desc",
  "limit" => "10",
  "query" => "test",
  "pageNumber" => "1"
})

http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = uri.scheme == "https"

req = Net::HTTP::Get.new(uri)

res = http.request(req)
puts JSON.parse(res.body)

<?php
$url = "https://api.apis.guru/v2/specs/openchannel.io/market/2.0.24/developers?" . http_build_query([
    "sort" => "desc",
    "limit" => "10",
    "query" => "test",
    "pageNumber" => "1"
]);
$opts = ["http" => [
    "method" => "GET",
]];
$ctx = stream_context_create($opts);
$res = file_get_contents($url, false, $ctx);
print_r(json_decode($res, true));

Postman Setup Guide

Get Postman ↗

See official documentation for authentication and setup.

What can you build with OpenChannel Market API?

OpenChannel Market API is a Company API. Developers commonly use company APIs for:

enriching CRM records with company firmographics
building lead-generation and prospecting tools
verifying business identity and registration details
monitoring competitors and market intelligence
powering B2B data enrichment pipelines

No authentication required. This API is open — no signup or key needed. Ideal for quick prototypes and public-facing features. OpenChannel Market API is free to use, making it a low-risk choice to experiment with.

New to APIs? Read our beginner's guide

Open documentation ↗